QUESTION $19$

What does the following data definition statement do in Assembly language?

var$3$ BYTE $4$ DUP $("$STACK$")$

Allocates $4$ bytes, each containing the ASCII value of the character $\text{'}$S$\text{'}.$

Allocates $4$ bytes, each initialized with the value of the last character in the string "STACK".

Allocates $4$ consecutive strings, each containing the word "STACK".

Allocates a single string "STACK" $4$ times, storing each character in alternate bytes.